Flat RoofingContractors

Commercial and blocks

Commercial flat roofing in Hedge End

Need the flat roof sorted on a shop, office or unit in Hedge End? Our vetted roofing teams, working under S&K, lay single-ply, built-up felt and liquid-applied systems, and we put the system, phasing, access and price in writing before any work is booked, so you know exactly what you are paying for.

Large grey membrane flat roof with plant and edge protection on a retail and warehouse unitComputer-generated example image

Hedge End at a glance

Postcode districts
SO30
Population
about 17,978 (GeoNames)
Council area
Eastleigh Borough Council
Building approval
Eastleigh Borough Council building control, or a registered building control approver
Nearest main town
Southampton, about 5 miles
Guide price region
South East (+10% on West Midlands rates)

What do commercial flat roofs in Hedge End need?

Owners and agents in Hedge End can plan spending with a phased programme: urgent repairs now, then re-roofing section by section over one or more budget years. Each phase is priced separately in writing, and the survey and quote for replacement work are free, with no obligation to go ahead.

Around Hedge End, flat roofs are common on 1960s and 1970s link-detached houses with flat-roofed garages and porches and on newer estates where the first extension roofs are now being replaced. Much of the South East sits in the drier Thames catchment at roughly 730 mm of rain a year, so the usual failures are at joints, upstands and outlets rather than from sheer volume of rain.

How much does a commercial flat roof cost in Hedge End?

At South East guide rates, a 100 m² commercial roof in single-ply with insulation comes to £14,550–£23,950 including VAT. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£14,550–£23,950
Condition survey and leak investigation£170–£330
Block of flats (150 m²), felt + insulation + scaffold£17,100–£29,900

Which roofing system suits a commercial flat roof?

Single-ply membrane usually suits large, simple roofs; built-up felt suits roofs with heavy foot traffic, plant or complex detailing; and a liquid-applied overlay suits a sound roof that needs new waterproofing without a full strip-out.

  • Single-ply (PVC, TPO or FPO): light and quick to lay over large areas, with hot-air welded laps and fixing or bonding designed for the site's wind uplift. Indicative life 25–35+ years. See single-ply roofing.
  • Built-up felt: two or three layers of reinforced bitumen membrane laid to BS 8217, hard-wearing around plant and maintenance routes. Modern systems last 15–25 years, high-performance systems longer. See torch-on felt roofing.
  • Liquid-applied overlay: a reinforced coating that cures to one continuous layer, well suited to pipework, plant bases and awkward details. Indicative life 10–25+ years depending on the product. See liquid roofing.

Mastic asphalt suits concrete decks and walkways, and EPDM suits simpler roofs with few penetrations. An overlay only works where the existing roof is dry and firmly bonded, so we check for wet insulation before recommending one (see overlay or strip).

What's included?

  • Single-ply, built-up felt, liquid-applied and mastic asphalt systems
  • Programme planned around trading hours, deliveries and site rules
  • Written workmanship guarantee, with manufacturer guarantees registered where the system allows
  • Warm-roof insulation upgrades and building control where needed

Building regulations in England

Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.

Which nearby areas do we also cover?

Commercial flat roofing in Hedge End: questions

Do you cover Hedge End?

Yes. Hedge End is part of our Hampshire coverage, including postcode districts SO30. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Hedge End?

Where the work needs approval it goes to Eastleigh Borough Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a commercial flat roof cost in Hedge End?

£14,550–£23,950 for a 100 m² commercial roof in single-ply with insulation, at South East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Can the cost be spread over more than one budget year?

Yes. We can price a phased programme with each section shown separately, starting with the most urgent areas, so you can plan the spend while the building stays protected.

What happens to air conditioning units and other roof plant?

Plant can often stay in place, with the new roof detailed around its supports. Where it has to be isolated and lifted, your mechanical contractor does that while we re-roof beneath it, and we agree the timing at survey stage.

Other flat roof work in Hedge End

Commercial flat roofing in Hedge End: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price